See detailed information for ELR GSM1. Mileage Features 73M 1484y Kettering North Jn 73M 1540y Kettering North Jn 74M 0000y 74M 0220y 74M 0440y 74M 0660y 74M 0880y 74M 1100y 74M 1320y 74M 1540y 75M 0000y 75M 0220y 75M 0440y Glendon Viaduct 75M 0660y Glendon Viaduct 75M 0880y 75M 1100y 75M 1320y 75M 1540y 76M 0000y 76M 0220y 76M 0440y 76M 0660y 76M 0880y 76M 1100y 76M 1320y 76M 1540y 77M 0000y 77M 0220y 77M 0440y 77M 0660y 77M 0880y Harpers Brook Viaduct 77M 1100y Harpers Brook Viaduct 77M 1320y 77M 1540y 78M 0000y 78M 0220y 78M 0440y 78M 0660y 78M 0880y 78M 1100y 78M 1320y 78M 1540y 79M 0000y 79M 0220y 79M 0440y 79M 0660y Corby North Jn 79M 0880y CORBY 79M 1100y CORBY 79M 1320y 79M 1540y 80M 0000y 80M 0220y 80M 0440y 80M 0660y 80M 0880y 80M 1100y 80M 1320y 80M 1540y Corby Tunnel 81M 0000y Corby Tunnel 81M 0220y Corby Tunnel 81M 0440y Corby Tunnel 81M 0660y Corby Tunnel 81M 0880y Corby Tunnel 81M 1100y Corby Tunnel 81M 1320y Corby Tunnel 81M 1540y Corby Tunnel 82M 0000y Corby Tunnel 82M 0220y 82M 0440y 82M 0660y 82M 0880y 82M 1100y 82M 1320y 82M 1540y 83M 0000y Gretton Viaduct 83M 0220y Gretton Viaduct 83M 0440y 83M 0660y 83M 0880y 83M 1100y 83M 1320y 83M 1540y 84M 0000y 84M 0220y 84M 0440y 84M 0660y 84M 0880y 84M 1100y 84M 1320y 84M 1540y 85M 0000y 85M 0220y 85M 0440y Harringworth Viaduct 85M 0660y Harringworth Viaduct 85M 0880y Harringworth Viaduct 85M 1100y Harringworth Viaduct 85M 1320y Harringworth Viaduct 85M 1540y Harringworth Viaduct 86M 0000y Harringworth Viaduct 86M 0220y 86M 0440y Seaton Tunnel 86M 0660y Seaton Tunnel 86M 0880y 86M 1100y 86M 1320y Seaton Viaduct 86M 1540y Seaton Viaduct 87M 0000y 87M 0220y 87M 0440y 87M 0660y Glaston Tunnel 87M 0880y Glaston Tunnel 87M 1100y Glaston Tunnel 87M 1320y Glaston Tunnel 87M 1540y Glaston Tunnel 88M 0000y Glaston Tunnel 88M 0220y Glaston Tunnel 88M 0440y Glaston Tunnel 88M 0660y Glaston Tunnel 88M 0880y 88M 1100y 88M 1320y 88M 1540y 89M 0000y 89M 0220y 89M 0440y Wing Tunnel 89M 0660y Wing Tunnel 89M 0880y Wing Tunnel 89M 1100y 89M 1320y Wing Viaduct 89M 1540y Wing Viaduct 90M 0000y 90M 0220y 90M 0440y 90M 0660y Manton Jn 90M 0734y